The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with... recall (Roche Diagnostics Operations, Inc.)
Medical deviceClass IIOngoing
Summary: Roche Diagnostics Operations, Inc. is recalling The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with streptavidin-coated microparticles and electrochemiluminescence detection. Patient serum sample is incubated with pretreatment reagent PT1 and the reconstituted PT2 containing a pre-formed immunocomplex of solubilized po. Reason: Issues identified: 1) Results vary by Instrument Platform; 2) Calibrator Lot-to-Lot Variability. Issues may lead to delayed or incorrect diagnosis, as well as delay of treatment or incorrect treatment.
What is being recalled
The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with streptavidin-coated microparticles and electrochemiluminescence detection. Patient serum sample is incubated with pretreatment reagent PT1 and the reconstituted PT2 containing a pre-formed immunocomplex of solubilized porcine TSH receptor (pTSHR) and biotinylated anti-pTSHR mouse monoclonal antibody.
Why
Issues identified: 1) Results vary by Instrument Platform; 2) Calibrator Lot-to-Lot Variability. Issues may lead to delayed or incorrect diagnosis, as well as delay of treatment or incorrect treatment.
How serious is it
Class II is the middle level: using or being exposed to this product may cause temporary or medically reversible health problems, and the chance of serious harm is remote.
Where it was sold
US Nationwide distribution in the states of AZ, CA, FL, GA, IL, IN, ME, MI, MN, NC, NJ, NM, NY, OH, PA, PR, TN, TX, UT, WA, WV. (states named: Arizona, California, Florida, Georgia, Illinois, Indiana, Maine, Michigan, Minnesota, North Carolina, New Jersey, New Mexico, New York, Ohio, Pennsylvania, Puerto Rico, Tennessee, Texas, Utah, Washington, West Virginia)
How to tell if yours is affected
08496633190 lot 840183 exp. 02/26 08496633190 lot 874011 exp. 10/26 08496609190 lot 840177 exp. 05/26
What to do
Check the model, lot or serial numbers above against your device. If yours is affected, contact the manufacturer or your healthcare provider before you stop using a device you rely on.
Recall facts
| Recall number | Z-1009-2026 |
| Category | Medical device |
| Agency | U.S. Food and Drug Administration (FDA) |
| Severity | Class II |
| Status | Ongoing |
| Recall started | November 21, 2025 |
| Reported | January 14, 2026 |
| Company | Roche Diagnostics Operations, Inc. |
| Company location | Indianapolis, IN, United States |
| Initiated by | Voluntary: Firm initiated |
| Quantity | 1300 cassettes |
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